paulusmack/ppp — pull request #30 by pprindeville (2014-12-20 01:06:03+00:00)
Title: pppd: Fix sign-extension when displaying bytes in octal

print_string() displays characters as \\%.03o but without first
casting it from "char" to "unsigned char" so it gets sign-extended
to an int. This causes output like \37777777630 instead of \230.

Signed-off-by: Philip A. Prindeville